Lead-acid battery powered MC head amplifier. The sound quality is superior to the price with excellent resolution and freshness. When turning off the power, press and hold the switch up for about 3 seconds to turn it off. The exterior is good with no noticeable scratches. ※This is not a phono equalizer (Oikawa Tetsuji)
Maintenance information: 2023.2.5 operation confirmed
Accessories: AC cable
Main specifications: input impedance 3Ω 10Ω 30Ω 100Ω 300Ω 47kΩ (switchable) W144 x H92 x D155 mm (excluding protrusions) 1.75 kg
In order to be compatible with any headphone, we have made it possible to select three ranges of output impedance: LOW, MID, and HIGH. Now you can maximize the performance of your favorite headphones. The appearance has a feeling of use such as dullness. (Asa Tomoho)
Maintenance information: 2022.3.13 operation confirmed
Accessories: None
Main specifications: Vacuum tube used 5670W × 2 Rated output: 200mW (RL = 6Ω, or 32Ω or 600Ω) Corresponding output impedance LOW 4-20Ω, MID 20-100Ω, HIGH 100 to 1 kΩ Rated Input 400mV Input Resistance 50kΩ Frequency Characteristics: 20Hz to 50kHz SN Ratio 102 dB (IEC Weighting) Power Supply AC100V 50/ 60Hz size W130×H120×D250mm (including protrusions) Power consumption 10W Weight 2.4kg
*Currently on sale. MC head amplifier powered by batteries. You can also check the battery by switching the knob. This is a DC head amplifier that allows you to enjoy the sound of the cartridge straight away. The exterior is dull. Serial WA619B192 (Satoshi Yonejima)
Maintenance information: 2023.6.9 operation confirmed
Accessories: no accessories
Main specifications: size W140 x H55 x D265 mm weight 1.1 kg (batteries not included)
*Currently sold. MC head amp powered by batteries. You can also check the battery by switching the knob. This is a DC type head amplifier that allows you to enjoy the sound of a cartridge straight away. The exterior is dull (Oikawa Tetsuji)
Maintenance Information: 2023.7.17 Operation confirmed
Accessories: instruction manual, original box
Main specifications: size W140 x H55 x D265 mm weight 1.1 kg (batteries not included)
Maintened! Tube bulb MC head amplifier using ECC88. Using a three-pole tube selected by examining the characteristics, it creates a sound that is firm and momentum. Recommended for those who want to add a sense of power to the sound. dullness, there is a feeling of use (Sasaki Shota)
Maintenance Information: 2021.2.23 Operation confirmed
2020.12.9 Maintenance (operation check, both ch noise, → L, R tube pin contact failure → polishing treatment. Other C, R, Tr etc check → Ok.)
Accessories: None
Main specifications: Head amplifier for MC Maximum output voltage: 20V (50kΩ) Output impedance: 1.5kΩ (less than 5kΩ when attended) Input impedance: 1 MΩ (maximum) Gain: 30 dB (maximum) S/N ratio: 90 dB Total harmonic distortion rate: 0.1% (100mV output, 10-100Hz) Output bandwidth: 0.72Hz to 700kHz (-3dB, 47kΩ, 20pF Load) Rise time: 5μsec Power supply: AC100V, 50Hz/60Hz
Power consumption: 20W Dimensions: W360 × H90 × D180 (mm) Weight: 4kg
The price has been reduced. 2023/9/21 sales price 298,000 yen Hifi is in stock for the first time! Genuine Electri Comes with a manufacturer's warranty until January 2025! Macintosh vacuum tube headphone amplifier. It is small and has a design reminiscent of MC240, etc. When the power is turned on, the vacuum tube is illuminated with a green LED. If silence continues, the power will automatically turn off. Although it is a specification, there is almost no sound until the VOL center. The variable range of volume increases beyond the center. ※USB input is not provided (Fujisawa Yukishi)
Maintenance information: 2023.9.21 Operation confirmed
Accessories: instruction manual (English), power cord, original box
Main specifications: output impedance 32 ohms, 100 ohms, 250 ohms, 600 ohms rated output band 20 Hz to 20,000 Hz W156 x D232 x 156 mm weight 4.8 kg
A rare MC head amplifier developed by Macintosh by bringing together the know-how gained through many years of amplifier manufacturing. You can feel the thickness and depth typical of McKinn in the sound. The appearance has line scratches and threads. Serial JDJ1090 (Miura Kimiya)
Maintenance info: 2022.7.13 Operation confirmed
Accessories: No accessories
Main specifications: Input impedance/10Ω (31dB) 20Ω (26dB) 40Ω (20dB) 90Ω (13dB) W180×H80×D125mm 1.42kg